Bus air conditioning valve seriesTagsTruck, Bus, Off-Road A/C PartsPRODUCTSGBV-12Ball valve 1/2ADD +REMOVEGBV-16Ball valve 5/8ADD +REMOVEGSGN-1-2ODFSight glass 1/2*1/2 ODFADD +REMOVEGSGN-5-8ODFSight glass 5/8*5/8 ODFADD +REMOVE
